Award-Winning 9th Grade AP Chemistry Tutors
serving Portland, OR
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Award-Winning 9th Grade AP Chemistry Tutors serving Portland, OR

Certified Tutor
5+ years
Karista
I am now an independent contractor and science writer. Some of my work is on my website, www.karistahudelson.com. I am passionate about education and truly enjoy helping students with science and math courses. I have tutored for undergraduate level chemistry, algebra, and biology courses and taught ...
University of North Texas
Master of Science, Environmental Science
Oklahoma State University-Main Campus
Bachelor of Science, Biochemistry
University of Windsor
Doctor of Philosophy, Environmental Science

Certified Tutor
Kate
I'm available to tutor biology, chemistry, physics, math from Algebra up through AP Calculus, SAT test prep, and French. I've been tutoring students in science and math for 7 years. I also spent 8 months working and studying in France, and have tutored high school and adult students in French. When ...
Massachusetts Institute of Technology
Masters, Environmental Engineering
Massachusetts Institute of Technology
Bachelors

Certified Tutor
I am a licensed physician from Florida who is currently changing careers. I graduated from the University of Pennsylvania in 2009 and have extensive tutoring and editing experience. While a student, I became a certified writing tutor through the Critical Writing Department. Since I completed my writ...
Nova Southeastern University
PHD, Medicine
University of Pennsylvania
Bachelors, History
University of Pennsylvania
undergraduate

Certified Tutor
9+ years
Jai
I'm a recent Stanford graduate (Electrical Engineering and Computer Science), and have been working at a major Management Consulting firm for a few years now. I personally scored a 2360 (out of 2400) on the SAT and 35 on the ACT and was successful in gaining admission to several top universities. I'...
Stanford University
Bachelors in Electrical Engineering and Computer Science

Certified Tutor
6+ years
Jeffrey
I am enrolled in the Mechanical Engineering PhD program at Rice University which will begin Fall 2020, and I am hoping to return to academia as a professor after earning my PhD. In the meantime, I am looking to share my passion for gaining knowledge, specifically in STEM, by educating the up and com...
University of Notre Dame
Bachelor of Science
Rice University
Doctor of Philosophy, Mechanical Engineering

Certified Tutor
Erika
I am available to tutor middle and high school math, history and test prep. I have tutored math and history in the past and I previously taught a test prep course at a school in Hanoi, Vietnam. I have a lot of experience teaching all the need-to-know tricks to doing great on the SATS/ACTS! When I am...
Harvard University
Master of Public Policy, Public Policy

Certified Tutor
6+ years
Rhea
I am a current student at the University of Chicago. I am working towards a Bachelor of Science in Biological Sciences, and I am on the pre-medical track. I am extremely passionate about tutoring, and I have several years of experience tutoring students in my high school's learning center in various...
University of Chicago
Bachelor of Science, Biology, General

Certified Tutor
6+ years
Samuel
I am a freshman at Caltech majoring in Applied and Computational Mathematics. My favorite subject to tutor is math because I find it very rewarding to simplify complex topics to aid in understanding. I have lots of tutoring experience. In high school, I ran and taught an SAT prep class and was vice ...
California Institute of Technology
Bachelor of Science, Applied Mathematics

Certified Tutor
10+ years
Samantha
I'm a first-year medical student and recent graduate from Duke University, where I studied Global Health Determinants, Behaviors, and Interventions. From running a piano program at a nonprofit children's theatre to private tutoring in math, science, and standardized test prep, I enjoy helping my stu...
Duke University
Bachelors in Global Health Determinants, Behaviors, and Interventions
Harvard Medical School
Current Grad Student, MD

Certified Tutor
Tony
I am a recent graduate of Yale University and incoming first year medical student at Columbia University. Originally from the DC area, I have always had a passion for science and medicine and pursued a degree in Biology while at Yale. During the 2008-2009 academic year, I tutored science, math, Engl...
Yale University
Bachelor of Science in Biology
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Frequently Asked Questions
AP Chemistry is traditionally a 11th or 12th grade course, but advanced 9th graders can certainly take it with proper preparation. Taking AP Chemistry early demonstrates strong foundational knowledge in chemistry and math, though it requires solid understanding of algebra and basic chemistry concepts. If you're considering this path for students in Portland, personalized tutoring can help ensure they have the prerequisites and study strategies needed to succeed in this rigorous course.
AP Chemistry covers atomic structure, bonding, stoichiometry, thermodynamics, kinetics, equilibrium, acid-base chemistry, and redox reactions. For 9th graders, the math-heavy topics like stoichiometry and equilibrium calculations often present the biggest challenges. Tutors can help break down these complex concepts into manageable pieces and build problem-solving skills that make the course less overwhelming.
The biggest hurdles are typically mastering stoichiometry calculations, understanding equilibrium concepts, and managing the pace of the course. Many 9th graders also struggle with the shift from descriptive chemistry to quantitative problem-solving, and with balancing multiple problem-solving approaches. Personalized instruction helps students identify which specific concepts are tripping them up and develop targeted strategies to overcome them.
If starting before the course begins, 4-8 weeks of consistent tutoring can help build foundational skills and confidence. If tutoring during the course, most students benefit from weekly sessions to stay current with material and address problem areas as they arise. The exact timeline depends on the student's math background and chemistry experience, which a tutor can assess in an initial session.
In the first session, a tutor will assess the student's current chemistry and math skills, discuss their goals for the course, and identify any knowledge gaps. They'll likely work through a few practice problems to understand the student's problem-solving approach and where confusion typically occurs. This helps the tutor create a personalized study plan focused on the student's specific needs.
Tutors help students master the multiple-choice and free-response question formats, develop time-management strategies for the 3-hour exam, and work through full-length practice tests under timed conditions. They also help identify weak content areas and provide targeted review, plus strategies for tackling unfamiliar problems on test day. Regular practice with feedback significantly improves both accuracy and confidence.
Score improvement depends on starting point and consistency, but students who work with tutors typically see meaningful gains—often 1-2 points on the AP scale (1-5). The key is identifying weak areas early and addressing them systematically. With dedicated effort and personalized instruction, many students move from a 2-3 range into a 3-4 range by exam day.
Look for tutors with strong chemistry backgrounds—ideally a degree in chemistry, biochemistry, or a related field, plus experience teaching or tutoring AP-level students. They should understand common misconceptions in chemistry and have proven success helping students improve their AP scores. Varsity Tutors connects you with expert tutors in Portland who have the subject expertise and teaching experience to help 9th graders tackle this advanced course.
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